
    $color: #f2f2f2 ;
  .wrap{
    height: calc(100vh - 40px);
    overflow-y: auto;
    position: relative;
    .itemWrap{
      height: calc(50vh - 20px - 30px);
      overflow-y: auto;
      position: relative;
    }
  
    .item1{
      border-right:1px solid $color;
    }
    .item2{
      border-bottom:1px solid $color;
    }
    .item3{
      border-top:1px solid $color;
    }
    .item4{
      border-left:1px solid $color;
    }
    .countDown{
position:absolute;
top: 30px;
left: 50%;
font-size: 20px;
font-weight: bold;

}
  }
 